Function parse_nal_units

libavcodec/lcevc_parser.c:179–212

}

static int parse_nal_units(AVCodecParserContext *s, const uint8_t *buf,
                           int buf_size, AVCodecContext *avctx)
{
    LCEVCParserContext *ctx = s->priv_data;
    int flags = (H2645_FLAG_IS_NALFF * !!ctx->is_lvcc) | H2645_FLAG_SMALL_PADDING;
    int ret, i;

    /* set some sane default values */
    s->pict_type         = AV_PICTURE_TYPE_NONE;
    s->key_frame         = 0;
    s->picture_structure = AV_PICTURE_STRUCTURE_UNKNOWN;

    ret = ff_h2645_packet_split(&ctx->pkt, buf, buf_size, avctx,
                                ctx->nal_length_size, AV_CODEC_ID_LCEVC, flags);
    if (ret < 0)
        return ret;

    for (i = 0; i < ctx->pkt.nb_nals; i++) {
        H2645NAL *nal = &ctx->pkt.nals[i];

        switch (nal->type) {
        case LCEVC_IDR_NUT:
            s->key_frame = 1;
        // fall-through
        case LCEVC_NON_IDR_NUT:
            parse_nal_unit(s, avctx, nal);
            break;
        default:
            break;
        }
    }

    return 0;
}

static int lcevc_parse(AVCodecParserContext *s,
                      AVCodecContext *avctx,